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Split files and release asset cli commands
Signed-off-by: Marco Franssen <marco.franssen@philips.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package cli | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "flag" | ||
| "fmt" | ||
| "io" | ||
| "io/ioutil" | ||
| "strings" | ||
|
|
||
| "github.com/peterbourgon/ff/v3/ffcli" | ||
|
|
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| "github.com/philips-labs/slsa-provenance-action/lib/github" | ||
| "github.com/philips-labs/slsa-provenance-action/lib/intoto" | ||
| ) | ||
|
|
||
| // Files creates an instance of *ffcli.Command to manage file provenance | ||
| func Files(w io.Writer) *ffcli.Command { | ||
| var ( | ||
| flagset = flag.NewFlagSet("slsa-provenance generate files", flag.ExitOnError) | ||
| artifactPath = flagset.String("artifact_path", "", "The file or dir path of the artifacts for which provenance should be generated.") | ||
| outputPath = flagset.String("output_path", "build.provenance", "The path to which the generated provenance should be written.") | ||
| githubContext = flagset.String("github_context", "", "The '${github}' context value.") | ||
| runnerContext = flagset.String("runner_context", "", "The '${runner}' context value.") | ||
| extraMaterials = []string{} | ||
| ) | ||
| flagset.Func("extra_materials", "paths to files containing SLSA v0.1 formatted materials (JSON array) in to include in the provenance", func(s string) error { | ||
| extraMaterials = append(extraMaterials, strings.Fields(s)...) | ||
| return nil | ||
| }) | ||
|
|
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| flagset.SetOutput(w) | ||
|
|
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| return &ffcli.Command{ | ||
| Name: "files", | ||
| ShortUsage: "slsa-provenance generate files", | ||
| ShortHelp: "Generates slsa provenance for file(s)", | ||
| FlagSet: flagset, | ||
| Exec: func(ctx context.Context, args []string) error { | ||
| if *artifactPath == "" { | ||
| flagset.Usage() | ||
| return RequiredFlagError("-artifact_path") | ||
| } | ||
| if *outputPath == "" { | ||
| flagset.Usage() | ||
| return RequiredFlagError("-output_path") | ||
| } | ||
| if *githubContext == "" { | ||
| flagset.Usage() | ||
| return RequiredFlagError("-github_context") | ||
| } | ||
| if *runnerContext == "" { | ||
| flagset.Usage() | ||
| return RequiredFlagError("-runner_context") | ||
| } | ||
|
|
||
| var gh github.Context | ||
| if err := json.Unmarshal([]byte(*githubContext), &gh); err != nil { | ||
| return fmt.Errorf("failed to unmarshal github context json: %w", err) | ||
| } | ||
|
|
||
| var runner github.RunnerContext | ||
| if err := json.Unmarshal([]byte(*runnerContext), &runner); err != nil { | ||
| return fmt.Errorf("failed to unmarshal runner context json: %w", err) | ||
| } | ||
|
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| env := &github.Environment{ | ||
| Context: &gh, | ||
| Runner: &runner, | ||
| } | ||
|
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| stmt, err := env.GenerateProvenanceStatement(ctx, *artifactPath) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to generate provenance: %w", err) | ||
| } | ||
|
|
||
| for _, extra := range extraMaterials { | ||
| content, err := ioutil.ReadFile(extra) | ||
| if err != nil { | ||
| return fmt.Errorf("could not load extra materials from %s: %w", extra, err) | ||
| } | ||
| var materials []intoto.Item | ||
| if err = json.Unmarshal(content, &materials); err != nil { | ||
| return fmt.Errorf("invalid JSON in extra materials file %s: %w", extra, err) | ||
| } | ||
| for _, material := range materials { | ||
| if material.URI == "" { | ||
| return fmt.Errorf("empty or missing \"uri\" field in %s", extra) | ||
| } | ||
| if len(material.Digest) == 0 { | ||
| return fmt.Errorf("empty or missing \"digest\" in %s", extra) | ||
| } | ||
| } | ||
| stmt.Predicate.Materials = append(stmt.Predicate.Materials, materials...) | ||
| } | ||
|
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| fmt.Fprintf(w, "Saving provenance to %s\n", *outputPath) | ||
|
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| return env.PersistProvenanceStatement(ctx, stmt, *outputPath) | ||
| }, | ||
| } | ||
| } |
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